| 单词 |
richardson number |
| 释义 |
Richardson number
Richardson number[′rich·ərd·sən ‚nəm·bər] (fluid mechanics) A dimensionless number used in studying the stratified flow of multilayer systems; equal to the acceleration of gravity times the density gradient of a fluid, divided by the product of the fluid's density and the square of its velocity gradient at a wall. Symbolized NRi . |
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